/* ============================================================
   PORTAL SiladesBeng — Sistem Sinergi Layanan dan Aspirasi Desa
   Kabupaten Bengkalis
   Tema: Biru Institusional (#115789) — selaras dengan aplikasi
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Warna inti — diambil dari tema aplikasi SiladesBeng */
    --biru: #115789;
    --biru-tua: #0c3f64;
    --biru-terang: #2b7bb9;
    --biru-muda: #e8f1f8;
    --biru-kabut: #f4f8fb;
    --emas: #ffab00;

    /* Warna unit layanan — sama dengan legenda grafik di beranda aplikasi */
    --unit-alat: #f59e0b;
    --unit-gas: #3b82f6;
    --unit-mobil: #10b981;
    --unit-fasilitas: #8b5cf6;
    --unit-lapor: #ef4444;
    --unit-kabar: #06b6d4;
    --unit-pasar: #ec4899;

    --teks: #16283a;
    --teks-lembut: #5b6b7c;
    --teks-samar: #8c9aa8;
    --garis: #e3ecf3;
    --putih: #ffffff;

    --bayang-xs: 0 1px 2px rgba(17, 87, 137, .06);
    --bayang-sm: 0 2px 10px rgba(17, 87, 137, .07);
    --bayang-md: 0 10px 30px rgba(17, 87, 137, .10);
    --bayang-lg: 0 22px 55px rgba(17, 87, 137, .16);

    --lengkung-sm: 10px;
    --lengkung: 16px;
    --lengkung-lg: 24px;
    --lengkung-penuh: 999px;

    --transisi: all .35s cubic-bezier(.22, .61, .36, 1);
    --nav-tinggi: 76px;
    --lebar-isi: 1180px;
}

/* ---------- Dasar ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-tinggi) + 12px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
    background: var(--putih);
    color: var(--teks);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.wadah {
    width: 100%;
    max-width: var(--lebar-isi);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Animasi masuk saat digulir ---------- */
.muncul {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s cubic-bezier(.22, .61, .36, 1);
}
.muncul.tampil { opacity: 1; transform: none; }

.beruntun > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s cubic-bezier(.22, .61, .36, 1);
}
.beruntun.tampil > * { opacity: 1; transform: none; }
.beruntun.tampil > *:nth-child(1) { transition-delay: .05s; }
.beruntun.tampil > *:nth-child(2) { transition-delay: .12s; }
.beruntun.tampil > *:nth-child(3) { transition-delay: .19s; }
.beruntun.tampil > *:nth-child(4) { transition-delay: .26s; }
.beruntun.tampil > *:nth-child(5) { transition-delay: .33s; }
.beruntun.tampil > *:nth-child(6) { transition-delay: .40s; }
.beruntun.tampil > *:nth-child(7) { transition-delay: .47s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .muncul, .beruntun > * { opacity: 1; transform: none; transition: none; }
}

/* ---------- Bilah atas ---------- */
#topbar {
    background: var(--biru-tua);
    color: rgba(255, 255, 255, .82);
    font-size: 12.5px;
    letter-spacing: .01em;
}
#topbar .wadah {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 34px;
}
#topbar span { display: inline-flex; align-items: center; gap: 7px; }
#topbar svg { width: 14px; height: 14px; flex-shrink: 0; opacity: .8; }
#topbar .topbar-kanan { display: none; }

/* ---------- Navigasi ---------- */
#header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(14px) saturate(1.4);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--garis);
    transition: var(--transisi);
}
#header.mengecil { box-shadow: var(--bayang-sm); }

#header .wadah {
    height: var(--nav-tinggi);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    transition: var(--transisi);
}
#header.mengecil .wadah { height: 64px; }

.merek { display: flex; align-items: center; gap: 12px; min-width: 0; }
.merek img { height: 42px; width: auto; transition: var(--transisi); }
#header.mengecil .merek img { height: 36px; }
.merek-teks { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.merek-nama {
    font-weight: 800;
    font-size: 17px;
    color: var(--biru);
    letter-spacing: -.02em;
}
.merek-sub {
    font-size: 11px;
    color: var(--teks-samar);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#nav ul { display: flex; align-items: center; gap: 4px; }
#nav a {
    display: block;
    padding: 9px 14px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--teks-lembut);
    border-radius: var(--lengkung-penuh);
    transition: var(--transisi);
}
#nav a:hover, #nav a.aktif { color: var(--biru); background: var(--biru-muda); }

.aksi-nav { display: flex; align-items: center; gap: 10px; }

.hamburger {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--garis);
    color: var(--biru);
    align-items: center;
    justify-content: center;
}
.hamburger svg { width: 22px; height: 22px; }

#menu-mobile {
    display: none;
    border-top: 1px solid var(--garis);
    background: var(--putih);
    padding: 10px 0 18px;
}
#menu-mobile.terbuka { display: block; }
#menu-mobile a {
    display: block;
    padding: 12px 24px;
    font-weight: 500;
    color: var(--teks-lembut);
    border-radius: var(--lengkung-sm);
}
#menu-mobile a:hover { background: var(--biru-muda); color: var(--biru); }
#menu-mobile .tombol { margin: 12px 24px 0; display: flex; }

/* ---------- Tombol ---------- */
.tombol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: var(--lengkung-penuh);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -.01em;
    transition: var(--transisi);
    white-space: nowrap;
}
.tombol svg { width: 19px; height: 19px; flex-shrink: 0; }
.tombol-kecil { padding: 10px 20px; font-size: 14px; }

.tombol-utama {
    background: var(--biru);
    color: var(--putih);
    box-shadow: 0 8px 22px rgba(17, 87, 137, .28);
}
.tombol-utama:hover {
    background: var(--biru-tua);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(17, 87, 137, .34);
}

.tombol-emas {
    background: var(--emas);
    color: #40290a;
    box-shadow: 0 8px 22px rgba(255, 171, 0, .32);
}
.tombol-emas:hover {
    background: #f0a000;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(255, 171, 0, .4);
}

.tombol-garis-putih {
    background: rgba(255, 255, 255, .1);
    color: var(--putih);
    border: 1.5px solid rgba(255, 255, 255, .55);
    backdrop-filter: blur(6px);
}
.tombol-garis-putih:hover {
    background: var(--putih);
    color: var(--biru);
    border-color: var(--putih);
    transform: translateY(-2px);
}

.tombol-garis {
    background: var(--putih);
    color: var(--biru);
    border: 1.5px solid var(--garis);
}
.tombol-garis:hover { border-color: var(--biru); background: var(--biru-muda); transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    background:
        linear-gradient(135deg, rgba(12, 63, 100, .96) 0%, rgba(17, 87, 137, .93) 45%, rgba(43, 123, 185, .88) 100%),
        url('assets/img/brand/hero-bg.webp') center/cover no-repeat;
    color: var(--putih);
    padding: 84px 0 130px;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 18% 22%, rgba(255, 255, 255, .10) 0, transparent 42%),
        radial-gradient(circle at 82% 12%, rgba(255, 171, 0, .14) 0, transparent 45%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 90px;
    background: var(--putih);
    clip-path: ellipse(75% 100% at 50% 100%);
    pointer-events: none;
}

.hero-isi {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 54px;
    align-items: center;
}

.hero-lencana {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 16px 7px 8px;
    border-radius: var(--lengkung-penuh);
    background: rgba(255, 255, 255, .13);
    border: 1px solid rgba(255, 255, 255, .22);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .01em;
    margin-bottom: 22px;
    backdrop-filter: blur(8px);
}
.hero-lencana i {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--emas);
    display: grid;
    place-items: center;
    color: #40290a;
}
.hero-lencana svg { width: 13px; height: 13px; }

.hero h1 {
    font-size: clamp(2.1rem, 4.6vw, 3.35rem);
    line-height: 1.14;
    font-weight: 800;
    letter-spacing: -.032em;
    margin-bottom: 20px;
}
.hero h1 em {
    font-style: normal;
    color: var(--emas);
}

.hero-ket {
    font-size: 16.5px;
    color: rgba(255, 255, 255, .87);
    max-width: 540px;
    margin-bottom: 34px;
}

.hero-tombol { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-catatan {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, .72);
}
.hero-catatan span { display: inline-flex; align-items: center; gap: 7px; }
.hero-catatan svg { width: 15px; height: 15px; color: var(--emas); }

/* Kartu visual hero */
.hero-visual { position: relative; display: flex; justify-content: center; }
.kartu-kaca {
    position: relative;
    width: 100%;
    max-width: 400px;
    padding: 30px;
    border-radius: var(--lengkung-lg);
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .24);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 28px 70px rgba(4, 30, 50, .35);
    animation: mengambang 6s ease-in-out infinite;
}
@keyframes mengambang {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@media (prefers-reduced-motion: reduce) { .kartu-kaca { animation: none; } }

.kk-kepala {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
}
.kk-kepala img {
    height: 46px;
    width: auto;
    background: var(--putih);
    border-radius: 12px;
    padding: 5px;
}
.kk-kepala b { font-size: 15px; display: block; letter-spacing: -.01em; }
.kk-kepala small { font-size: 12px; color: rgba(255, 255, 255, .7); }

.kk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.kk-item {
    background: rgba(255, 255, 255, .93);
    border-radius: 14px;
    padding: 12px 6px 10px;
    text-align: center;
    transition: var(--transisi);
}
.kk-item:hover { transform: translateY(-4px); background: #fff; }
.kk-item img { height: 34px; width: auto; margin: 0 auto 7px; object-fit: contain; }
.kk-item span {
    display: block;
    font-size: 10.5px;
    font-weight: 600;
    color: var(--teks-lembut);
    line-height: 1.3;
}
.kk-grid .kk-item:last-child {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 11px 10px;
}
.kk-grid .kk-item:last-child img { height: 26px; margin: 0; }

/* ---------- Bilah statistik ---------- */
.statistik {
    position: relative;
    z-index: 2;
    margin-top: -58px;
}
.statistik-kotak {
    background: var(--putih);
    border: 1px solid var(--garis);
    border-radius: var(--lengkung-lg);
    box-shadow: var(--bayang-md);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
}
.stat {
    padding: 26px 20px;
    text-align: center;
    border-right: 1px solid var(--garis);
}
.stat:last-child { border-right: none; }
.stat b {
    display: block;
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    font-weight: 800;
    color: var(--biru);
    letter-spacing: -.03em;
    line-height: 1.2;
}
.stat span { font-size: 13px; color: var(--teks-lembut); font-weight: 500; }

/* ---------- Kerangka bagian ---------- */
.bagian { padding: 88px 0; }
.bagian-lembut { background: var(--biru-kabut); }

.kepala-bagian { max-width: 660px; margin: 0 auto 52px; text-align: center; }
.label-bagian {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 15px;
    border-radius: var(--lengkung-penuh);
    background: var(--biru-muda);
    color: var(--biru);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.label-bagian svg { width: 14px; height: 14px; }
.kepala-bagian h2 {
    font-size: clamp(1.6rem, 3.2vw, 2.3rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.22;
    margin-bottom: 14px;
}
.kepala-bagian h2 em { font-style: normal; color: var(--biru); }
.kepala-bagian p { color: var(--teks-lembut); font-size: 16px; }

/* Judul bagian versi rata kiri (dipakai di Tentang & Aplikasi) */
.judul-bagian {
    font-size: clamp(1.6rem, 3.2vw, 2.3rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.22;
    margin-bottom: 15px;
}
.judul-bagian em { font-style: normal; color: var(--biru); }

/* ---------- Tentang ---------- */
.tentang-isi {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.tentang-teks p { color: var(--teks-lembut); margin-bottom: 16px; font-size: 15.5px; }
.tentang-teks strong { color: var(--teks); font-weight: 600; }

.poin { display: grid; gap: 14px; margin-top: 26px; }
.poin li {
    display: flex;
    gap: 13px;
    align-items: flex-start;
    background: var(--putih);
    border: 1px solid var(--garis);
    border-radius: var(--lengkung);
    padding: 15px 18px;
    box-shadow: var(--bayang-xs);
    transition: var(--transisi);
}
.poin li:hover { border-color: #cfe1ef; box-shadow: var(--bayang-sm); transform: translateX(4px); }
.poin i {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: var(--biru-muda);
    color: var(--biru);
    display: grid;
    place-items: center;
}
.poin svg { width: 18px; height: 18px; }
.poin b { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 2px; }
.poin span { font-size: 13.5px; color: var(--teks-lembut); line-height: 1.55; }

.tentang-gambar { position: relative; }
.papan-unit {
    background: linear-gradient(150deg, var(--biru-tua), var(--biru-terang));
    border-radius: var(--lengkung-lg);
    padding: 30px;
    box-shadow: var(--bayang-lg);
}
.papan-unit h4 {
    color: var(--putih);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}
.papan-unit > p {
    color: rgba(255, 255, 255, .74);
    font-size: 13px;
    margin-bottom: 20px;
}
.papan-kisi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.papan-kisi div {
    background: rgba(255, 255, 255, .95);
    border-radius: var(--lengkung);
    padding: 14px 12px;
    display: flex;
    align-items: center;
    gap: 11px;
    transition: var(--transisi);
}
.papan-kisi div:hover { transform: translateY(-3px); background: #fff; }
.papan-kisi img { width: 30px; height: 30px; object-fit: contain; flex-shrink: 0; }
.papan-kisi span { font-size: 12.5px; font-weight: 600; color: var(--teks); line-height: 1.35; }
.papan-kisi div:last-child { grid-column: 1 / -1; }

.tempel-tentang {
    margin-top: 18px;
    background: var(--putih);
    border: 1px solid var(--garis);
    border-radius: var(--lengkung);
    box-shadow: var(--bayang-sm);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 13px;
}
.tempel-tentang i {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: rgba(16, 185, 129, .12);
    color: #10b981;
    display: grid; place-items: center;
    flex-shrink: 0;
}
.tempel-tentang svg { width: 20px; height: 20px; }
.tempel-tentang b { display: block; font-size: 14px; }
.tempel-tentang span { font-size: 12.5px; color: var(--teks-lembut); line-height: 1.5; }

/* ---------- Layanan ---------- */
.kisi-layanan {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
    gap: 22px;
}
.kartu-layanan {
    position: relative;
    background: var(--putih);
    border: 1px solid var(--garis);
    border-radius: var(--lengkung-lg);
    padding: 28px 24px 26px;
    box-shadow: var(--bayang-xs);
    overflow: hidden;
    transition: var(--transisi);
}
.kartu-layanan::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--aksen, var(--biru));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .45s cubic-bezier(.22, .61, .36, 1);
}
.kartu-layanan:hover {
    transform: translateY(-6px);
    box-shadow: var(--bayang-md);
    border-color: #d7e6f1;
}
.kartu-layanan:hover::before { transform: scaleX(1); }

.ikon-layanan {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    background: var(--aksen-lembut, var(--biru-muda));
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    transition: var(--transisi);
}
.kartu-layanan:hover .ikon-layanan { transform: rotate(-5deg) scale(1.06); }
.ikon-layanan img { width: 42px; height: 42px; object-fit: contain; }

.kartu-layanan h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; letter-spacing: -.015em; }
.kartu-layanan p { font-size: 14px; color: var(--teks-lembut); line-height: 1.62; }
.tanda-layanan {
    display: inline-block;
    margin-top: 15px;
    padding: 4px 12px;
    border-radius: var(--lengkung-penuh);
    font-size: 11.5px;
    font-weight: 600;
    background: var(--aksen-lembut, var(--biru-muda));
    color: var(--aksen, var(--biru));
}

/* ---------- Aplikasi mobile ---------- */
.aplikasi-isi {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 60px;
    align-items: center;
}

.ponsel {
    position: relative;
    width: 262px;
    margin: 0 auto 34px;
    aspect-ratio: 262 / 502;
    border-radius: 38px;
    background: linear-gradient(150deg, var(--biru-tua), var(--biru));
    padding: 11px;
    box-shadow: var(--bayang-lg);
}
.ponsel::before {
    content: '';
    position: absolute;
    top: 20px; left: 50%;
    transform: translateX(-50%);
    width: 78px; height: 18px;
    background: var(--biru-tua);
    border-radius: var(--lengkung-penuh);
    z-index: 3;
}
.ponsel-layar {
    width: 100%; height: 100%;
    border-radius: 28px;
    background: var(--biru-kabut);
    overflow: hidden;
}

/* Tangkapan layar aplikasi yang berganti sendiri.
   Jalur selebar layar ponsel; tiap gambar tidak menyusut, jadi
   translateX(-100% x indeks) menggeser tepat satu layar. */
.jalur-layar {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform .7s cubic-bezier(.22, .61, .36, 1);
}
.jalur-layar img {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.titik-layar {
    position: absolute;
    left: 50%;
    bottom: -26px;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
}
.titik-layar button {
    width: 8px;
    height: 8px;
    padding: 0;
    border-radius: 50%;
    background: #c3d5e3;
    transition: var(--transisi);
}
.titik-layar button.aktif { width: 22px; border-radius: 4px; background: var(--biru); }

@media (prefers-reduced-motion: reduce) {
    .jalur-layar { transition: none; }
}

.fitur-aplikasi { display: grid; gap: 18px; margin: 26px 0 30px; }
.fitur-aplikasi li { display: flex; gap: 14px; align-items: flex-start; }
.fitur-aplikasi i {
    flex-shrink: 0;
    width: 42px; height: 42px;
    border-radius: 13px;
    background: var(--biru-muda);
    color: var(--biru);
    display: grid; place-items: center;
}
.fitur-aplikasi svg { width: 20px; height: 20px; }
.fitur-aplikasi b { display: block; font-size: 15px; margin-bottom: 3px; }
.fitur-aplikasi span { font-size: 14px; color: var(--teks-lembut); line-height: 1.6; }

.catatan-unduh {
    margin-top: 16px;
    display: flex;
    gap: 11px;
    align-items: flex-start;
    background: rgba(255, 171, 0, .09);
    border: 1px solid rgba(255, 171, 0, .28);
    border-radius: var(--lengkung);
    padding: 14px 16px;
    font-size: 13.2px;
    color: #7a5200;
    line-height: 1.6;
}
.catatan-unduh svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: #d18a00; }

/* ---------- Langkah ---------- */
.kisi-langkah {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 22px;
}
.langkah {
    background: var(--putih);
    border: 1px solid var(--garis);
    border-radius: var(--lengkung-lg);
    padding: 30px 24px;
    box-shadow: var(--bayang-xs);
    transition: var(--transisi);
}
.langkah:hover { transform: translateY(-5px); box-shadow: var(--bayang-md); }
.nomor {
    display: grid;
    place-items: center;
    width: 44px; height: 44px;
    border-radius: 14px;
    background: var(--biru);
    color: var(--putih);
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 16px;
}
.langkah h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 7px; }
.langkah p { font-size: 14px; color: var(--teks-lembut); line-height: 1.6; }

/* ---------- Ajakan akses ---------- */
.akses {
    position: relative;
    background: linear-gradient(135deg, var(--biru-tua) 0%, var(--biru) 55%, var(--biru-terang) 100%);
    color: var(--putih);
    overflow: hidden;
}
.akses::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 12% 84%, rgba(255, 171, 0, .16) 0, transparent 44%),
        radial-gradient(circle at 88% 16%, rgba(255, 255, 255, .10) 0, transparent 42%);
    pointer-events: none;
}
.akses .wadah { position: relative; }
.akses-isi { text-align: center; max-width: 760px; margin: 0 auto; }
.akses h2 {
    font-size: clamp(1.6rem, 3.3vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.22;
    margin-bottom: 14px;
}
.akses h2 em { font-style: normal; color: var(--emas); }
.akses-isi > p { color: rgba(255, 255, 255, .84); font-size: 16px; margin-bottom: 32px; }
.akses-tombol { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.kartu-pintu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 44px;
    text-align: left;
}
.pintu {
    background: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: var(--lengkung-lg);
    padding: 24px;
    backdrop-filter: blur(10px);
    transition: var(--transisi);
}
.pintu:hover { background: rgba(255, 255, 255, .16); transform: translateY(-4px); }
.pintu i {
    width: 44px; height: 44px;
    border-radius: 13px;
    background: rgba(255, 255, 255, .16);
    display: grid; place-items: center;
    margin-bottom: 14px;
}
.pintu svg { width: 21px; height: 21px; }
.pintu b { display: block; font-size: 16px; margin-bottom: 6px; }
.pintu p { font-size: 13.8px; color: rgba(255, 255, 255, .78); line-height: 1.6; margin-bottom: 16px; }

/* ---------- Footer ---------- */
footer {
    background: #0a3352;
    color: rgba(255, 255, 255, .72);
    padding: 60px 0 0;
    font-size: 14.5px;
}
.footer-kisi {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 42px;
    padding-bottom: 44px;
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { height: 44px; width: auto; }
.footer-logo b {
    color: var(--putih);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -.02em;
}
.footer-merek p { font-size: 14px; line-height: 1.72; max-width: 320px; }
footer h5 {
    color: var(--putih);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: -.01em;
}
footer li { margin-bottom: 10px; }
footer a:hover { color: var(--emas); }
.footer-kontak li { display: flex; gap: 11px; align-items: flex-start; line-height: 1.6; }
.footer-kontak svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 3px; color: var(--emas); }

.footer-bawah {
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding: 20px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    align-items: center;
    justify-content: space-between;
    font-size: 13.2px;
}

/* ---------- Kembali ke atas ---------- */
.ke-atas {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--biru);
    color: var(--putih);
    display: grid;
    place-items: center;
    box-shadow: var(--bayang-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    transition: var(--transisi);
    z-index: 90;
}
.ke-atas.tampil { opacity: 1; visibility: visible; transform: none; }
.ke-atas:hover { background: var(--biru-tua); transform: translateY(-3px); }
.ke-atas svg { width: 21px; height: 21px; }

/* ---------- Responsif ---------- */
@media (min-width: 861px) {
    #topbar .topbar-kanan { display: inline-flex; }
}

@media (max-width: 1024px) {
    .hero-isi, .tentang-isi, .aplikasi-isi { grid-template-columns: 1fr; gap: 44px; }
    .hero-visual { order: -1; }
    .kartu-kaca { max-width: 380px; }
    .tentang-gambar { max-width: 560px; margin: 0 auto; }
    .footer-kisi { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 860px) {
    #nav, .aksi-nav .tombol { display: none; }
    .hamburger { display: flex; }
    .bagian { padding: 66px 0; }
    .hero { padding: 60px 0 110px; }
    .statistik-kotak { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }
    .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--garis); }
    .kartu-pintu { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .wadah { padding: 0 18px; }
    .merek-sub { display: none; }
    .hero-tombol .tombol, .akses-tombol .tombol { width: 100%; }
    .papan-kisi { grid-template-columns: 1fr; }
    .footer-kisi { grid-template-columns: 1fr; }
    .footer-bawah { justify-content: center; text-align: center; }
}